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AU7580287A - Projection screen - Google Patents

Projection screen

Info

Publication number
AU7580287A
AU7580287A AU75802/87A AU7580287A AU7580287A AU 7580287 A AU7580287 A AU 7580287A AU 75802/87 A AU75802/87 A AU 75802/87A AU 7580287 A AU7580287 A AU 7580287A AU 7580287 A AU7580287 A AU 7580287A
Authority
AU
Australia
Prior art keywords
projection screen
projection
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU75802/87A
Inventor
Ronald G. Dow
Curtis S. Laine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laine C S
Original Assignee
Laine C S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laine C S filed Critical Laine C S
Publication of AU7580287A publication Critical patent/AU7580287A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
AU75802/87A 1986-05-30 1987-06-01 Projection screen Abandoned AU7580287A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86871286A 1986-05-30 1986-05-30
US868712 1986-05-30

Publications (1)

Publication Number Publication Date
AU7580287A true AU7580287A (en) 1987-12-22

Family

ID=25352187

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75802/87A Abandoned AU7580287A (en) 1986-05-30 1987-06-01 Projection screen

Country Status (4)

Country Link
EP (1) EP0267957A1 (en)
AU (1) AU7580287A (en)
CA (1) CA1279781C (en)
WO (1) WO1987007398A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9300958L (en) * 1993-03-23 1994-09-24 Nova Onab Optica Ab Offset projector
GB0327819D0 (en) * 2003-11-29 2003-12-31 Lastolite Ltd Improvements relating to projection screens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004798A (en) * 1933-03-02 1935-06-11 Bausch & Lomb Method and means for illuminating surfaces
US4374609A (en) * 1981-05-21 1983-02-22 Zenith Radio Corporation Image projection screen with decreased color shift as a function of viewing angle, and method of manufacture
US4466735A (en) * 1982-07-29 1984-08-21 Itek Corporation Half tone screen exposure apparatus

Also Published As

Publication number Publication date
CA1279781C (en) 1991-02-05
WO1987007398A1 (en) 1987-12-03
EP0267957A1 (en) 1988-05-25

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